Food detection pretreatment equipment

By designing a food detection and pretreatment equipment including a crushing roller and a filter cartridge, the problem of incomplete food crushing in traditional methods leads to deviation of the detection result is solved, and the full mixing of food debris and solution is achieved, and the detection accuracy is improved.

CN222599309UActive Publication Date: 2025-03-11莱西市检验检测中心
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Patent Information

Application Number
CN202420863508.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-24
Publication Date
2025-03-11
Estimated Expiration
2034-04-24

AI Technical Summary

Technical Problem

In traditional food detection and pretreatment methods, when manually crushing food with a crusher, large solid food cannot be effectively crushed, resulting in large volume of food debris and cannot be fully mixed with the solution, which can easily lead to deviations in the detection results.

Method used

A food detection and pretreatment equipment is designed, including a crushing roller, a filter cartridge and a motor. The crushed roller is driven to rotate through the transmission shaft and gear system to quickly and finely crush the solid food, and the crushed food is screened and re-pulverized through the filter cartridge to ensure that the food debris and the solution are fully mixed.

Benefits of technology

It realizes rapid and detailed crushing of solid food, ensures that the food debris is fully mixed with the solution, and significantly improves the accuracy of food testing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides food detection pretreatment equipment. The food detection pretreatment equipment comprises a first supporting frame and a second supporting frame, and the first supporting frame and the second supporting frame are oppositely arranged; through grooves are formed in the first supporting frame and the second supporting frame, a second mounting block is arranged in the middle of the inner side of the through groove in the first supporting frame, a connecting rod is rotationally arranged on one side of the mounting block, a filter cartridge is fixedly mounted at one end of the connecting rod, and the end, opposite to the filter cartridge, of the connecting rod penetrates through the second mounting block and extends to the outer side of the second mounting block. A second motor is mounted on the other side of the connecting rod and fixedly mounted on a second mounting block, and a first mounting block is arranged in the middle of the inner side of the through groove in the second supporting frame. The food detection pretreatment equipment provided by the utility model has the advantages of convenience in use, good food crushing effect and high detection result precision.
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Description

Technical Field

[0001] The utility model relates to the technical field of food detection, in particular to a food detection pretreatment device. Background Art

[0002] Food safety means that food is non-toxic and harmless, meets the necessary nutritional requirements, and does not cause any acute, subacute or chronic harm to human health. According to the definition of food safety by Beno, food safety is "a public health issue that affects human health due to toxic and harmful substances in food." Food safety is also an interdisciplinary field that specifically explores how to ensure food hygiene and food safety during food processing, storage, and sales, reduce disease risks, and prevent food poisoning. Therefore, food safety is very important.

[0003] When testing food in a laboratory, it is often necessary to obtain a test solution and mix the solution with a reagent. During the solution mixing preparation process, the food needs to be manually mashed, and then the fused reagent is mixed with the food to test the food mixture.

[0004] The traditional method of crushing food for pre-processing is to crush it manually using a crushing knife. However, when using a crushing knife for larger solid foods, it is impossible to crush them, resulting in a larger volume of broken food. The food crumbs cannot be fully mixed with the solution, which can easily lead to deviations in food testing results.

[0005] Therefore, it is necessary to provide a new food testing pretreatment equipment to solve the above technical problems. Utility Model Content

[0006] The technical problem solved by the utility model is to provide a food detection pretreatment device which is easy to use, has good food crushing effect and high detection result accuracy.

[0007] In order to solve the above technical problems, the food detection and pretreatment equipment provided by the utility model includes a support frame 1 and a support frame 2, wherein the support frame 1 and the support frame 2 are arranged opposite to each other;

[0008] The support frame 1 and the support frame 2 are both provided with through grooves, and a mounting block 2 is arranged in the middle of the inner side of the through groove on the support frame 1, and a connecting rod is rotatably arranged on one side of the mounting block, and a filter cartridge is fixedly arranged on one end of the connecting rod, and an end of the connecting rod opposite to the filter cartridge passes through the mounting block 2 and extends to the outside of the mounting block 2, and a motor 2 is arranged on the other side of the connecting rod, and the motor 2 is fixedly arranged on the mounting block 2, and a mounting block 1 is arranged in the middle of the inner side of the through groove on the support frame 2, and a transmission shaft 1 is rotatably arranged in the middle of one side of the mounting block 1, and a gear 1 is fixedly arranged on the outside of the transmission shaft 1. A crushing roller 2 is fixedly installed at one end of the transmission shaft 1, a motor 1 is installed on the end of the transmission shaft 1 opposite to the crushing roller 2, a mounting block 1 is fixedly installed on the motor 1, mounting plates are fixedly installed on both sides of one end of the mounting block 1, a transmission shaft 2 is rotatably arranged on one side of the two mounting plates, gear 2 is fixedly installed on the outer sides of the two transmission shafts 2, the two gears 2 are respectively meshed with gear 1, a crushing roller 1 is fixedly installed on one side of the two transmission shafts 2, the two crushing rollers 1 are respectively meshed with crushing roller 2, and the filter cartridge is sleeved on the outer sides of the crushing roller 1 and the crushing roller 2.

[0009] Preferably, return springs are provided on the inner sides of the two through grooves, and the mounting block one and the mounting block two are respectively fixedly installed on the middle parts of the two return springs. Threaded rods are rotatably provided on the mounting block one and the mounting block two, and the two threaded rods respectively penetrate the tops of the support frame one and the support frame two, and turntables are fixedly installed on the tops of the two threaded rods.

[0010] Preferably, both sides of the mounting block 1 and the mounting block 2 are provided with limiting grooves, and both sides of the two through grooves are fixedly installed with limiting blocks, and the limiting blocks are arranged on the inner sides of the limiting grooves.

[0011] Preferably, a plurality of material discharge holes are opened on the surface of the filter cartridge, a plurality of partition plates are fixedly installed on the inner side of the filter cartridge, and a protective plate is fixedly installed on the outer side of the end of the filter cartridge opposite to the connecting rod.

[0012] Preferably, a storage hopper is provided below the filter cartridge, support columns are fixedly installed on both sides of the storage hopper, the storage hopper is fixedly installed between the support frame 1 and the support frame 2 through two support columns, and a mixing piece is provided on the storage hopper;

[0013] The mixing element includes a guide rod, through holes are provided on the storage bucket and in the middle of the second support frame, the guide rod is inserted into the inner side of the through hole, a stirring rod is fixedly installed at one end of the guide rod, and the stirring rod is arranged in the middle of the inner side of the storage bucket, a baffle is fixedly installed at the end of the guide rod opposite to the stirring rod, a return spring is arranged on the outer side of one end of the guide rod, two ends of the return spring are respectively fixedly connected to the second support frame and one side of the baffle, a rotating wheel is fixedly installed on the side of the baffle opposite to the return spring, the rotating wheel is elliptical, a supporting rod is fixedly installed below one end of the rotating wheel, a motor three is installed at the bottom of the supporting rod, a fixing seat is fixedly installed on one side of the second support frame, and the motor three is fixedly installed on the fixing seat.

[0014] Preferably, a discharge pipe is fixedly installed at the bottom of the storage bucket, and a valve is fixedly installed at the middle part of the outer side of the discharge pipe.

[0015] Preferably, the protective plate is circular, the second crushing roller and the two first crushing rollers are arranged on the inner side of the filter cylinder, and the inner diameter of the protective plate is larger than the width of the crushing roller second and the two first crushing rollers connected.

[0016] Compared with the related art, the food detection pretreatment equipment provided by the utility model has the following beneficial effects:

[0017] The utility model provides a food detection pretreatment device. Through the arrangement of a crushing roller one, a crushing roller two and a filter cartridge, a motor one works, and the output end rotates to drive a transmission shaft one on one side to rotate, and drives a crushing roller two on one side to rotate. When the rotating shaft one rotates, it drives an outer gear one to rotate. The rotation of the gear one drives two gears two on both sides to rotate, thereby driving the crushing roller one on one side to rotate, so that the crushing roller one and the crushing roller two can crush solid food mutually, and the crushed food can fall into the inner side of the filter cartridge. Then the motor two rotates in opposite directions, so that the filter cartridge can screen the crushed food. During the screening process, the partition plate can lift and suspend large pieces of food, so that the large pieces of food are lifted and transported above the crushing roller one and the crushing roller two for re-crushing. Therefore, the solid food can be quickly and finely crushed, and the food debris can be fully mixed with the solution, which greatly improves the accuracy of food detection. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A structural schematic diagram of a preferred embodiment of the food detection and pretreatment equipment provided by the utility model;

[0019] Figure 2 This is a structural schematic diagram of the food detection and pretreatment equipment provided by the utility model from another perspective;

[0020] Figure 3 A schematic diagram of the explosion structure of the food detection and pretreatment equipment provided by the utility model;

[0021] Figure 4 for Figure 1 Schematic diagram of the homogeneous mixing unit structure shown;

[0022] Figure 5 This is a schematic diagram of the installation structure of the partition plate in the food detection and pretreatment equipment provided by the utility model.

[0023] Numbers in the figure: 1. Support frame 1; 2. Filter cartridge; 3. Turntable; 4. Threaded rod; 5. Through groove; 6. Mounting block 1; 7. Motor 1; 8. Support frame 2; 9. Motor 2; 10. Connecting rod; 11. Rotating wheel; 12. Motor 3; 13. Support column; 14. Discharge pipe; 15. Valve; 16. Storage bucket; 17. Mounting block 2; 18. Limiting groove; 19. Limiting block; 20. Crushing roller 1; 21. Gear 1; 22. Mounting plate; 23. Fixed seat; 24. Gear 2; 25. Crushing roller 2; 26. Through hole; 27. Stirring rod; 28. Guide rod; 29. ​​Reset spring; 30. Baffle; 31. Support rod; 32. Partition plate; 33. Protective plate. DETAILED DESCRIPTION

[0024] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0025] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 ,in, Figure 1 A structural schematic diagram of a preferred embodiment of the food detection and pretreatment equipment provided by the utility model; Figure 2 This is a structural schematic diagram of the food detection and pretreatment equipment provided by the utility model from another perspective;

[0026] Figure 3 A schematic diagram of the explosion structure of the food detection and pretreatment equipment provided by the utility model; Figure 4 for Figure 1 Schematic diagram of the homogeneous mixing unit structure shown; Figure 5 The utility model provides a schematic diagram of the installation structure of the partition plate in the food detection and pretreatment equipment. The food detection and pretreatment equipment includes a support frame 1 and a support frame 2 8, and the support frame 1 and the support frame 2 8 are arranged opposite to each other;

[0027] A through groove 5 is provided on the support frame 1 and the support frame 2 8, a mounting block 2 17 is provided in the middle of the inner side of the through groove 5 on the support frame 1, a connecting rod 10 is rotatably provided on the side of the mounting block 6, a filter cartridge 2 is fixedly installed on one end of the connecting rod 10, an end of the connecting rod 10 opposite to the filter cartridge 2 passes through the mounting block 2 17 and extends to the outside of the mounting block 2 17, a motor 2 9 is installed on the other side of the connecting rod 10, and the motor 2 9 is fixedly installed on the mounting block 2 17, a mounting block 6 is provided in the middle of the inner side of the through groove 5 on the support frame 2 8, and reset springs 29 are provided in the inner sides of the two through grooves 5, and the mounting block 1 6 and the mounting block 2 17 are respectively fixedly installed in the middle of the two reset springs 29 , threaded rods 4 are rotatably provided on the mounting block 1 6 and the mounting block 2 17, and the two threaded rods 4 respectively penetrate the top of the support frame 1 and the support frame 2 8, and a turntable 3 is fixedly installed on the top of the two threaded rods 4, which is used to adjust the height of the mounting block 1 6 and the mounting block 2 17, a transmission shaft 1 is rotatably installed in the middle of one side of the mounting block 1 6, a gear 1 21 is fixedly installed on the outer side of the transmission shaft 1, a crushing roller 25 is fixedly installed at one end of the transmission shaft 1, and a motor 1 7 is installed on the end of the transmission shaft 1 opposite to the crushing roller 25, and the motor 1 7 is fixedly installed on the mounting block 1 6, and limited slots 18 are provided on both sides of the mounting block 1 6 and the mounting block 2 17, and the two through slots 5 are inside Limiting blocks 19 are fixedly installed on both sides, and the limiting blocks 19 are arranged on the inner side of the limiting groove 18, which are used to play a good limiting role for the mounting block 16 and the mounting block 2 17. The mounting plate 22 is fixedly installed on both sides of the upper end of the mounting block 16, and the transmission shaft 2 is rotatably arranged on one side of the two mounting plates 22. The outer sides of the two transmission shafts 2 are fixedly installed with gears 24, and the two gears 24 are respectively meshed with the gear 1 21. A crushing roller 1 20 is fixedly installed on one side of the two transmission shafts, and the two crushing rollers 1 20 are respectively meshed with the crushing rollers 25. The filter cartridge 2 is sleeved on the outer sides of the crushing rollers 1 20 and the crushing rollers 25. The protective plate 33 is circular, and the crushing rollers 25 and the two powder rollers are fixedly installed on the outer sides of the two transmission shafts. The crushing rollers 20 are all arranged on the inner side of the filter barrel 2. The inner diameter of the protective plate 33 is larger than the width of the crushing rollers 25 and the two crushing rollers 20 connected. It is used to lift and move food. First, when crushing solid food, the solid food is put into the filter barrel. After completion, the motor 7 works, and the output end rotates to drive the transmission shaft 1 on one side to rotate, and drives the crushing rollers 25 on one side to rotate. When the rotating shaft 1 rotates, it will drive the outer gear 21 to rotate. The rotation of the gear 21 will drive the two gears 24 on both sides to rotate, thereby driving the crushing roller 20 on one side to rotate, so that the crushing roller 20 and the crushing roller 25 crush the solid food to each other.

[0028] A plurality of feeding holes are provided on the surface of the filter cylinder 2, a plurality of partition plates 32 are fixedly installed on the inner side of the filter cylinder 2, a protective plate 33 is fixedly installed on the outer side of the end of the filter cylinder 2 opposite to the connecting rod 10, the crushed food will fall into the inner side of the filter cylinder 2, and then the motor 2 9 rotates in opposite directions, so that the filter cylinder 2 can screen the crushed food. During the screening process, the partition plates 32 can lift and hoist the large pieces of food, thereby lifting the large pieces of food to the top of the crushing roller 1 20 and the crushing roller 2 25 for re-crushing.

[0029] A storage bucket 16 is provided below the filter cartridge 2, and support columns 13 are fixedly installed on both sides of the storage bucket 16. The storage bucket 16 is fixedly installed between the support frame 1 and the support frame 2 8 through two support columns 13, and a uniform mixing piece is provided on the storage bucket 16; the uniform mixing piece includes a guide rod 28, and a through hole 26 is opened on the storage bucket 16 and in the middle of the support frame 2 8. The guide rod 28 is inserted into the inner side of the through hole 26, and a stirring rod 27 is fixedly installed at one end of the guide rod 28, and the stirring rod 27 is arranged in the middle of the inner side of the storage bucket 16. A baffle 30 is fixedly installed on the end of the guide rod 28 opposite to the stirring rod 27, and a return spring 29 is provided on the outer side of one end of the guide rod 28, and the two ends of the return spring 29 are respectively fixedly connected to the support frame 2 8 and one side of the baffle 30, and a rotating wheel 11 is fixedly installed on the side of the baffle 30 opposite to the return spring 29, and the rotating wheel 11 is elliptical. A support rod 31 is fixedly installed below one end of the rotating wheel 11, and the bottom of the support rod 31 is installed There is a motor 3 12, and a fixing seat 23 is fixedly installed on one side of the support frame 2 8. The motor 3 12 is fixedly installed on the fixing seat 23. After the food is crushed, it will fall into the storage bucket 16, and then the solution is added into the storage bucket 16. After completion, the motor 3 12 works to drive the upper support rod 31 to rotate, and the rotation of the support rod 31 drives the upper rotating wheel 11 to rotate, so that the rotating wheel 11 pushes the baffle 30 on one side, so that the stirring rod 27 on one side stirs and mixes the liquid inside the storage box. When the rotating wheel 11 rotates to the lowest position, the return spring 29 on one side is reset, pushing the baffle 30 on one side to move, so that the stirring rod 27 can move back and forth to stir the liquid. A discharge pipe 14 is fixedly installed at the bottom of the storage bucket 16, and a valve 15 is fixedly installed in the middle of the outer side of the discharge pipe 14. After completion, the valve 15 is opened, and the mixed liquid will be discharged through the discharge pipe 14.

[0030] The working principle of the food detection pretreatment equipment provided by the utility model is as follows:

[0031] First, when solid food is crushed, the solid food is put into the filter barrel. After completion, the motor 7 works, and the output end rotates to drive the transmission shaft 1 on one side to rotate, and drives the crushing roller 2 25 on one side to rotate. When the rotating shaft 1 rotates, it will drive the outer gear 1 21 to rotate. The rotation of the gear 1 21 will drive the two gears 24 on both sides to rotate, thereby driving the crushing roller 1 20 on one side to rotate, so that the crushing roller 1 20 and the crushing roller 2 25 crush the solid food to each other.

[0032] The crushed food will fall into the inner side of the filter drum 2, and then the motor 2 9 rotates in opposite directions, so that the filter drum 2 will screen the crushed food. During the screening process, the partition plate 32 will lift and hoist the large pieces of food, thereby lifting the large pieces of food to the top of the crushing roller 1 20 and the crushing roller 2 25 for re-crushing.

[0033] After the food is crushed, it will fall into the storage bucket 16, and then the solution will be added into the storage bucket 16. After completion, the motor 3 12 will work to drive the upper support rod 31 to rotate. The rotation of the support rod 31 drives the upper wheel 11 to rotate, so that the wheel 11 pushes the baffle 30 on one side, so that the stirring rod 27 on one side stirs the liquid inside the storage box. When the wheel 11 rotates to the lowest position, the return spring 29 on one side is reset to push the baffle 30 on one side to move, so that the stirring rod 27 can move back and forth to stir the liquid.

[0034] After completion, open valve 15 and the mixed liquid will be discharged through the discharge pipe 14.

[0035] Compared with the related art, the food detection pretreatment equipment provided by the utility model has the following beneficial effects:

[0036] The utility model provides a food detection pretreatment device. Through the arrangement of a crushing roller 1 20, a crushing roller 25 and a filter cartridge 2, a motor 1 7 works, the output end rotates to drive a transmission shaft 1 on one side to rotate, and drives a crushing roller 25 on one side to rotate. When the rotating shaft 1 rotates, it drives an outer gear 1 21 to rotate. The rotation of the gear 1 21 drives two gears 24 on both sides to rotate, thereby driving the crushing roller 1 20 on one side to rotate, so that the crushing roller 1 20 and the crushing roller 2 25 crush solid food mutually, and the crushed food falls into the inner side of the filter cartridge 2, and then the motor 2 9 rotates in opposite directions, so that the filter cartridge 2 screens the crushed food. During the screening process, the partition plate 32 lifts and hoists large pieces of food, so that the large pieces of food are lifted and transported above the crushing roller 1 20 and the crushing roller 2 25 for re-crushing. Therefore, the solid food can be quickly and finely crushed, and the food debris can be fully mixed with the solution, which greatly improves the accuracy of food detection.

[0037] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A food detection pretreatment device, characterized in that: It includes a support frame 1 and a support frame 2, wherein the support frame 1 and the support frame 2 are arranged opposite to each other; The support frame 1 and the support frame 2 are both provided with through grooves, and a mounting block 2 is arranged in the middle of the inner side of the through groove on the support frame 1, and a connecting rod is rotatably arranged on one side of the mounting block, and a filter cartridge is fixedly arranged on one end of the connecting rod, and an end of the connecting rod opposite to the filter cartridge passes through the mounting block 2 and extends to the outside of the mounting block 2, and a motor 2 is arranged on the other side of the connecting rod, and the motor 2 is fixedly arranged on the mounting block 2, and a mounting block 1 is arranged in the middle of the inner side of the through groove on the support frame 2, and a transmission shaft 1 is rotatably arranged in the middle of one side of the mounting block 1, and a gear 1 is fixedly arranged on the outside of the transmission shaft 1. A crushing roller 2 is fixedly installed at one end of the transmission shaft 1, a motor 1 is installed on the end of the transmission shaft 1 opposite to the crushing roller 2, a mounting block 1 is fixedly installed on the motor 1, mounting plates are fixedly installed on both sides of one end of the mounting block 1, a transmission shaft 2 is rotatably arranged on one side of the two mounting plates, gear 2 is fixedly installed on the outer sides of the two transmission shafts 2, the two gears 2 are respectively meshed with gear 1, a crushing roller 1 is fixedly installed on one side of the two transmission shafts 2, the two crushing rollers 1 are respectively meshed with crushing roller 2, and the filter cartridge is sleeved on the outer sides of the crushing roller 1 and the crushing roller 2.

2. The food detection pretreatment equipment according to claim 1, characterized in that: A return spring is arranged on the inner side of the two through grooves, and the mounting block one and the mounting block two are respectively fixedly installed in the middle of the two return springs. Threaded rods are rotatably arranged on the mounting block one and the mounting block two, and the two threaded rods respectively pass through the top of the support frame one and the support frame two, and a turntable is fixedly installed on the top of the two threaded rods.

3. The food detection pretreatment equipment according to claim 1, characterized in that: Both sides of the mounting block 1 and the mounting block 2 are provided with limiting grooves, and both sides of the two through grooves are fixedly installed with limiting blocks, and the limiting blocks are arranged on the inner sides of the limiting grooves.

4. The food detection pretreatment equipment according to claim 1, characterized in that: A plurality of material discharge holes are provided on the surface of the filter cartridge, a plurality of partition plates are fixedly installed on the inner side of the filter cartridge, and a protective plate is fixedly installed on the outer side of one end of the filter cartridge opposite to the connecting rod.

5. The food detection pretreatment equipment according to claim 1, characterized in that: A storage hopper is provided below the filter cartridge, support columns are fixedly installed on both sides of the storage hopper, the storage hopper is fixedly installed between the support frame 1 and the support frame 2 through two support columns, and a mixing element is provided on the storage hopper; The mixing element includes a guide rod, through holes are provided on the storage bucket and in the middle of the second support frame, the guide rod is inserted into the inner side of the through hole, a stirring rod is fixedly installed at one end of the guide rod, and the stirring rod is arranged in the middle of the inner side of the storage bucket, a baffle is fixedly installed at the end of the guide rod opposite to the stirring rod, a return spring is arranged on the outer side of one end of the guide rod, two ends of the return spring are respectively fixedly connected to the second support frame and one side of the baffle, a rotating wheel is fixedly installed on the side of the baffle opposite to the return spring, the rotating wheel is elliptical, a supporting rod is fixedly installed below one end of the rotating wheel, a motor three is installed at the bottom of the supporting rod, a fixing seat is fixedly installed on one side of the second support frame, and the motor three is fixedly installed on the fixing seat.

6. The food detection pretreatment equipment according to claim 5, characterized in that: A discharge pipe is fixedly installed at the bottom of the storage bucket, and a valve is fixedly installed at the middle part of the outer side of the discharge pipe.

7. The food detection pretreatment equipment according to claim 4, characterized in that: The protective plate is circular, the second crushing roller and the two first crushing rollers are arranged on the inner side of the filter cylinder, and the inner diameter of the protective plate is larger than the width of the crushing roller second and the two first crushing rollers connected.